would be much grateful for help with the following 2 problems. use suitable substitution to integrate (a)$\displaystyle f(x) = x^2 (x^2 - 10)^{20}$ (b) $\displaystyle f(t) = t^2 e^{3t^3+5}$
Follow Math Help Forum on Facebook and Google+
Originally Posted by decoy808 (b) $\displaystyle f(t) = t^2 e^{3t^3+5}$ $\displaystyle u = 3t^3+5$
Originally Posted by decoy808 (a)$\displaystyle f(x) = x^2 (x^2 - 10)^{20}$ Try this : $\displaystyle u=x^2-10$
View Tag Cloud